package com.itheima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.common.SMSUtils;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.apache.commons.lang.StringUtils;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;


@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;
    @Autowired
    private RedisTemplate redisTemplate;
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){
        String phone = user.getPhone();
        
        if (StringUtils.isNotEmpty(phone)){
            String code = "1234";
           // SMSUtils.sendMessage("18318974087",code);
            System.out.println("发送成功");
           // System.out.println("发送+"+session);
          //  session.setAttribute(phone,code);
            //将生成的验证码缓存到Redis中，并设置有效期为5分钟
            redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
           return R.success("发送成功");
        }
        return R.error("短信发送失败");
    }


    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session){
        log.info(map.toString());
        //获取手机号
        String phone = map.get("phone").toString();

        //获取验证码
        String code = map.get("code").toString();
        //从session中获取保存的验证码
       // Object attribute = session.getAttribute(phone);
        //从redis中获取缓存验证码
        Object attribute = redisTemplate.opsForValue().get(phone);
        //对比验证码
        if (attribute!=null&&attribute.equals(code)){
            //对比成功，登录
            //判断当前手机号是否为新用户，如果是新用户就自动注册
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper();
            queryWrapper.eq(User::getPhone,phone);
            User user = userService.getOne(queryWrapper);
            if(user==null){
                //当前手机号为新用户
                 user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            //如果用户登录成功，删除缓存的验证码
            redisTemplate.delete(phone);
           System.out.println(redisTemplate.opsForValue().get(phone));
            return R.success(user);
        }


        return R.error("登录失败");

    }

}
